feat(wip): add initialize-trust-wallet cmd

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

cmd/planetmint-god/cmd/initialize_tw.go

@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/planetmint/planetmint-go/lib/trustwallet"
+	"github.com/spf13/cobra"
+)
+
+func InitializeTrustWalletCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "initialize-trust-wallet [mnemonic_word_1][,[mnemonic_word_2],...[mnemonic_word_12],...[mnemonic_word_24]]",
+		Short: "Initialize a trust wallet",
+		Long:  "TODO: add long description",
+		RunE:  initializeTrustWalletCmdFunc,
+		Args:  cobra.RangeArgs(0, 1),
+	}
+
+	return cmd
+}
+
+func initializeTrustWalletCmdFunc(cmd *cobra.Command, args []string) error {
+	// TODO: read portName from config
+	connector, err := trustwallet.NewTrustWalletConnector("/dev/ttyACM0")
+	if err != nil {
+		return err
+	}
+
+	// if no mnemonic is given create one otherwise try to recover from given mnemonic
+	if len(args) == 0 {
+		fmt.Println("initializing Trust Wallet")
+		mnemonic, err := connector.CreateMnemonic()
+		if err != nil {
+			return err
+		}
+		fmt.Println(mnemonic)
+	} else {
+		fmt.Println("recovering Trust Wallet from mnemonic...")
+		words := strings.Split(args[0], ",")
+		if len(words) != 12 && len(words) != 24 {
+			return fmt.Errorf("expected length of mnemonic is 12 or 24, got: %d", len(words))
+		}
+		// TODO: check if provided words are valid
+		mnemonic := strings.Join(words, " ")
+		fmt.Println("Mnemonic: ", mnemonic) // TODO: remove before merging
+		response, err := connector.RecoverFromMnemonic(mnemonic)
+		if err != nil {
+			return err
+		}
+		fmt.Println(response)
+	}
+
+	return nil
+}

cmd/planetmint-god/cmd/root.go

@@ -129,6 +129,7 @@ func initRootCmd(
 		),
 		genutilcli.ValidateGenesisCmd(app.ModuleBasics),
 		AddGenesisAccountCmd(app.DefaultNodeHome),
+		InitializeTrustWalletCmd(),
 		tmcli.NewCompletionCmd(rootCmd, true),
 		debug.Cmd(),
 		config.Cmd(),